HANIF, Nadia; SAJID , Maria. Usefulness of WhatsApp in the Process of English Language Learning among Undergraduate Students: A Perception Study. Journal of Communication and Cultural Trends, [S. l.], v. 1, n. 2, p. 27–42, 2019. DOI: 10.32350/jcct.12.03. Disponível em: https://journals.umt.edu.pk/index.php/jcct/article/view/924. Acesso em: 21 jul. 2026.